| Name | select(ecommerce, -c(Emai… |
| Number of rows | 500 |
| Number of columns | 5 |
| _______________________ | |
| Column type frequency: | |
| numeric | 5 |
| ________________________ | |
| Group variables | None |
Variable type: numeric
| skim_variable | n_missing | complete_rate | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|
| AvgSessionLength | 0 | 1 | 33.05 | 0.99 | 29.53 | 32.34 | 33.08 | 33.71 | 36.14 | ▁▃▇▆▁ |
| TimeonApp | 0 | 1 | 12.05 | 0.99 | 8.51 | 11.39 | 11.98 | 12.75 | 15.13 | ▁▃▇▅▁ |
| TimeonWebsite | 0 | 1 | 37.06 | 1.01 | 33.91 | 36.35 | 37.07 | 37.72 | 40.01 | ▁▃▇▅▁ |
| LengthofMembership | 0 | 1 | 3.53 | 1.00 | 0.27 | 2.93 | 3.53 | 4.13 | 6.92 | ▁▃▇▃▁ |
| YearlyAmountSpent | 0 | 1 | 499.31 | 79.31 | 256.67 | 445.04 | 498.89 | 549.31 | 765.52 | ▁▅▇▃▁ |
AvgSessionLength TimeonApp TimeonWebsite LengthofMembership
1.370163 1.365696 1.367175 1.196052
YearlyAmountSpent
104.275551
AvgSessionLength TimeonApp TimeonWebsite LengthofMembership
6.607234 6.618842 6.091334 6.652788
YearlyAmountSpent
508.847880
# A tibble: 5 × 3
Variables Asimetria Curtosis
<chr> <dbl> <dbl>
1 AvgSessionLength -0.0321 3.00
2 TimeonApp -0.0889 3.11
3 TimeonWebsite 0.0121 2.89
4 LengthofMembership -0.106 3.33
5 YearlyAmountSpent 0.0347 3.45
AvgSessionLength
TimeonApp
TimeonWebsite
LengthofMembership
YearlyAmountSpent
Call:
lm(formula = YearlyAmountSpent ~ AvgSessionLength + TimeonApp +
TimeonWebsite + LengthofMembership, data = aux1, subset = train)
Residuals:
Min 1Q Median 3Q Max
-30.2617 -6.3368 -0.3456 6.8310 30.1189
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) -1044.0993 24.9478 -41.851 <2e-16 ***
AvgSessionLength 25.5468 0.4951 51.595 <2e-16 ***
TimeonApp 38.9498 0.5073 76.775 <2e-16 ***
TimeonWebsite 0.3445 0.4871 0.707 0.48
LengthofMembership 61.3558 0.5000 122.719 <2e-16 ***
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Residual standard error: 9.922 on 395 degrees of freedom
Multiple R-squared: 0.9839, Adjusted R-squared: 0.9837
F-statistic: 6034 on 4 and 395 DF, p-value: < 2.2e-16
[1] 0.9838982
[1] 0.9851772